PL111813B2 - Shiftable mine lining - Google Patents

Shiftable mine lining

Info

Publication number
PL111813B2
PL111813B2 PL20446978A PL20446978A PL111813B2 PL 111813 B2 PL111813 B2 PL 111813B2 PL 20446978 A PL20446978 A PL 20446978A PL 20446978 A PL20446978 A PL 20446978A PL 111813 B2 PL111813 B2 PL 111813B2
Authority
PL
Poland
Prior art keywords
shiftable
mine lining
mine
lining
shiftable mine
Prior art date
Application number
PL20446978A
Other languages
English (en)
Other versions
PL204469A1 (pl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to PL20446978A priority Critical patent/PL111813B2/xx
Publication of PL204469A1 publication Critical patent/PL204469A1/pl
Publication of PL111813B2 publication Critical patent/PL111813B2/xx

Links

PL20446978A 1978-02-06 1978-02-06 Shiftable mine lining PL111813B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20446978A PL111813B2 (en) 1978-02-06 1978-02-06 Shiftable mine lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20446978A PL111813B2 (en) 1978-02-06 1978-02-06 Shiftable mine lining

Publications (2)

Publication Number Publication Date
PL204469A1 PL204469A1 (pl) 1979-01-29
PL111813B2 true PL111813B2 (en) 1980-09-30

Family

ID=19987418

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20446978A PL111813B2 (en) 1978-02-06 1978-02-06 Shiftable mine lining

Country Status (1)

Country Link
PL (1) PL111813B2 (pl)

Also Published As

Publication number Publication date
PL204469A1 (pl) 1979-01-29

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